Robtex

Up: 87.249.140.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 87.249.140.0/25
Down right: 87.249.140.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.249.140.1	A	mail.hazuka.eu
87.249.140.6	A+PTR	mail.atleurope.cz
87.249.140.6	A	mail.atl.cz
87.249.140.25	A+PTR	aveit.core.ttnet.cz
87.249.140.25	A	mail.kimura.cz
87.249.140.25	A	haldova.11.sdl.core.ttnet.cz
87.249.140.45	A+PTR	bartonek.11.sdl.core.ttnet.cz
87.249.140.166	A	misek.11.sdl.core.ttnet.cz